19668208

素因数分解:

$2^4\times 7^2\times {\mathrm{25087}}^1$

素因数の和:25109

約数の個数: 30

約数和(自身を含む): 44330496

約数和(自身を除く): 24662288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25087, 50174, 100348, 175609, 200696, 351218, 401392, 702436, 1229263, 1404872, 2458526, 2809744, 4917052, 9834104, 19668208]

約数ペア:

[(1, 19668208), (2, 9834104), (4, 4917052), (7, 2809744), (8, 2458526), (14, 1404872), (16, 1229263), (28, 702436), (49, 401392), (56, 351218), (98, 200696), (112, 175609), (196, 100348), (392, 50174), (784, 25087)]